Just quick:

I have (2x^4)+(4x^3)-(5x^2)-5x+2.

The only possible rational roots by the Rational Root Test are 1,-1,2,-2,.5,-.5.

The only one that works out of these is -1. Could someone just check this for me?

Jimmy

Printable View

- October 22nd 2006, 09:10 AMJimmyTRational Roots
Just quick:

I have (2x^4)+(4x^3)-(5x^2)-5x+2.

The only possible rational roots by the Rational Root Test are 1,-1,2,-2,.5,-.5.

The only one that works out of these is -1. Could someone just check this for me?

Jimmy - October 22nd 2006, 09:29 AMtopsquark